<p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; text-align: center; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;" align="center"><strong style="mso-bidi-font-weight: normal;"><span style="font-size: 14pt; color: red; line-height: 150%; font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">納米氧化鋅在化妝品中的顯著效果</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-size: 14pt; color: red; line-height: 150%;" lang="EN-US"></span></strong></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span lang="EN-US"><span style="font-size: small;"> </span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 21pt; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm; mso-char-indent-count: 2.0;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">太陽光中的紫外線按其波長可分為</span><span lang="EN-US">UVA (320 mm</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">～</span><span lang="EN-US">400mm</span><span lang="EN-US">)</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、</span><span lang="EN-US">UVB (290 mm</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">～</span><span lang="EN-US">320mm</span><span lang="EN-US">)</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和</span><span lang="EN-US">UVC (200mm </span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">～</span><span lang="EN-US">290mm</span><span lang="EN-US">)</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">。</span><span lang="EN-US">UVB</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">是導致灼傷、間接色素沉積和外表癌的主要根源，灼傷主要表現(xiàn)外表出現(xiàn)紅斑，嚴重者還可能伴有水腫、水皰、脫皮、發(fā)燒和惡心的癥狀。目前，防曬化妝品中的防曬指數(shù)</span><span lang="EN-US">(SPF)</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">就是針對</span><span lang="EN-US">UVB</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">的防護。</span><span lang="EN-US">UVC</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">雖絕大部分被大氣平流層中的臭氧層所吸收，但由于其波長短、能量高和臭氧層破壞的日益加劇，對人類造成的傷害也不能忽視。隨著大部分國家紫外線輻射強度的不斷增加和外表科學的發(fā)展，</span><span lang="EN-US">UVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">對人體的傷害逐漸引起人們的關注。</span><span lang="EN-US">UVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">的穿透能力強且具有累積性，長期作用于外表可造成外表彈性降低、外表粗糙和皺紋增多等光老化現(xiàn)象，</span><span lang="EN-US">UVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">還能加劇</span><span lang="EN-US">UVB</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">造成的傷害。納米氧化鋅（</span><span lang="EN-US">JRNX32-02</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）能夠有效屏蔽</span><span lang="EN-US">UVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">，近年來在防曬化妝品中得到廣泛應用。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 15.75pt; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm; mso-char-indent-count: 1.5;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">納米</span><span lang="EN-US">ZnO</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">（</span><span lang="EN-US">JRNX32-02</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）加入防曬化妝品中將可能有以下特點：①</span> <span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">能夠提供</span><span lang="EN-US">UVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和</span><span lang="EN-US">UVB</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">全波段的有效防護；②</span> <span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">分散性和透明性；③</span> <span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">安全且無發(fā)生反應性；④</span> <span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">良好的光穩(wěn)定性。但為滿足上述要求，需要對納米</span><span lang="EN-US">ZnOV</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">的原始粒徑大小及分布進行嚴格的控制，另外還需對納米</span><span lang="EN-US">ZnO</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">進行特殊的表面處理。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">1<span style="mso-spacerun: yes;">  </span></span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">產(chǎn)品</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 21pt; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm; mso-char-indent-count: 2.0;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">正因為納米氧化鋅（</span><span lang="EN-US">JRNX32-02</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）有著這樣特殊的功效，所以國內外眾多廠商均開發(fā)納米氧化鋅（</span><span lang="EN-US">JRNX32-02</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）。國外為化妝品提供納米氧化鋅的廠商就有德國的</span><span lang="EN-US">BASF</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、日本</span><span lang="EN-US">Sakai</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">化學和日本帝國化工、日本昭和電工和日本住友水泥等公司。國內有宣城晶瑞新材料有限公司等。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 15.75pt; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm; mso-char-indent-count: 1.5;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">雖然納米氧化鋅（</span><span lang="EN-US">JRNX32-02</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）的生產(chǎn)廠商較多，但將其用于化妝品中的廠商也較少。德國</span><span lang="EN-US">BASF</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">則推出了這樣的產(chǎn)品——納米結晶微粒防曬油</span><span lang="EN-US">[Nanocrystalline Sunscreen(NuCelle Sun Sense SPF30 Sunscreen)]</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">，其主要成分為</span><span lang="EN-US">Z-COTE</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">，是</span><span lang="EN-US">BASF</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">公司使用納米技術研制的。其基礎是納米分散氧化鋅。許多防曬油都很粘稠，而新型納米防曬油則清澈透亮。它能夠防護比傳統(tǒng)防曬油更寬的陽光頻譜（</span><span lang="EN-US">UVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和</span><span lang="EN-US">UVB</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">），且不會過敏。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 15.75pt; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm; mso-char-indent-count: 1.5;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">日本昭和電工公司（</span><span lang="EN-US">SDK</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）也開發(fā)出商品名為</span><span lang="EN-US">Maxlight FTS</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和</span><span lang="EN-US">ZS</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">兩種超細紫外線屏蔽材料，可用于防曬膏等產(chǎn)品的基料。該公司通過兼并的一家分公司（現(xiàn)為</span><span lang="EN-US">Showa Titanium Co., Ltd</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）生產(chǎn)微粒，其中</span><span lang="EN-US">ZX</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">系列為</span><span lang="EN-US">20nm</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">直徑的</span><span lang="EN-US">ZnO</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">顆粒，該公司還在納米粒子外涂上均勻的硅土薄層降低表面活性，增加透明度和提高其屏蔽紫外線的功能。</span><span lang="EN-US">Maxlight ZS</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">可提供的</span><span lang="EN-US">UVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">（波長</span><span lang="EN-US">320</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">～</span><span lang="EN-US">400nm</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）屏蔽功能和高透明性。由于洗脫了鋅離子，</span><span lang="EN-US">SDK</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">已經(jīng)清理了有關采用鋅培植化妝品的限制。</span> <span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">國內的宣城晶瑞新材料有限公司也根據(jù)化妝品的特殊要求，研制出了化妝品專項使用的納米氧化鋅（型號：</span><span lang="EN-US">JRNX32-02</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">），產(chǎn)品的純度高，能夠提供</span><span lang="EN-US">UVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和</span><span lang="EN-US">UVB</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">全波段的有效防護，重金屬含量均達到化妝品的指標要求。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span style="mso-spacerun: yes;"> </span><span style="mso-spacerun: yes;">   </span></span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">此外，這些新產(chǎn)品能生產(chǎn)油</span><span lang="EN-US">/</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">水型膏類防曬化妝品（即在水中可含有乳化的油脂）。如果將</span><span lang="EN-US">FTS</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和</span><span lang="EN-US">ZS</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">兩者一起配合使用，配置的化妝品可屏蔽到達地球表面的各類波長的紫外線。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">2<span style="mso-spacerun: yes;">  </span></span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">專利</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">國外公司在申請了納米氧化鋅的制備專利后，又將其用于化妝品中，且進一步申請了專利。日本</span><span lang="EN-US">Shiseido Company, Ltd</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">于</span><span lang="EN-US">2004</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年</span><span lang="EN-US">6</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">月</span><span lang="EN-US">15</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">日</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">授權公告的美國專利</span><span lang="EN-US">US 6749838</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">中介紹了一種防曬化妝品的制造方法。其將氧化鋅微粒分散于化妝品中。這種氧化鋅微粒的直徑為</span><span lang="EN-US">100nm</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">或更小，外涂覆硅化合物，在油或水中，高溫攪拌進行分散。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 21pt; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm; mso-char-indent-count: 2.0;"><span style="font-size: small;"><span lang="EN-US">ADVANCED POWDER TECHNOLOGY PTY LTD</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">于</span><span lang="EN-US">2002</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年</span><span lang="EN-US">12</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">月</span><span lang="EN-US">20</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">日</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">申請的美國專利</span><span lang="EN-US">US 20030161795</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">也涉及了一種防曬化妝品的配方工藝。這種透明清澈的防曬成份包括了納米級防紫外粒子，如氧化鋅。在其較佳配方中，可加入</span><span lang="EN-US">10%</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">的二氧化鈦或物理</span><span lang="EN-US">UV</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">防護劑，效果更佳。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 21pt; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm; mso-char-indent-count: 2.0;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">國內的專利均為納米氧化鋅（</span><span lang="EN-US">JRNX32-02</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）的制備方法，但也明確述及制備的顆�？捎糜诨瘖y品中。如中國科學院過程工程研究所于</span><span lang="EN-US">2005</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年</span><span lang="EN-US">1</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">月</span><span lang="EN-US">19</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">日</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">公開的中國專利</span><span lang="EN-US">CN 1565977</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">涉及一種制備納米氧化鋅（</span><span lang="EN-US">JRNX32-02</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）的方法，該方法通過醋酸鋅醇解反應，使氧化鋅的生成與醋酸根和乙醇的酯化反應相耦合，制備出納米氧化鋅粉體。通過該方法獲得納米氧化鋅（</span><span lang="EN-US">JRNX32-02</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）粉體具有雙分散特性，可同時具有水分散性和油分散性，顏色白，易于成膜，解決了納米氧化鋅粉體的團聚難題；整個反應過程不需要調節(jié)</span><span lang="EN-US">pH</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">值，操作過程和后處理簡單；而且反應液可循環(huán)使用，有望實現(xiàn)納米氧化鋅（</span><span lang="EN-US">JRNX32-02</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）生產(chǎn)的零排放綠色過程。所制得的納米氧化鋅（</span><span lang="EN-US">JRNX32-02</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）可用于電子陶瓷，化妝品等領域，具有廣闊的應用前景。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 21pt; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm; mso-char-indent-count: 2.0;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">大連三科科技發(fā)展有限公司</span><span lang="EN-US">2003</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年</span><span lang="EN-US">8</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">月</span><span lang="EN-US">6</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">日</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">公開的中國發(fā)明專利</span><span lang="EN-US">CN 1433966</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">以氣—固相反應法為主，以硝酸鋅</span><span lang="EN-US">Zn(NO3)2</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、氫氧化鈉</span><span lang="EN-US"> NaOH</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、為主要原料，在常溫下磨混，并經(jīng)熱分解得到混合溶液，加入去離子水水洗，乙醇醇洗，過濾，濾餅經(jīng)干燥、煅燒，得到納米氧化鋅粉末材料。本發(fā)明的有益效果是，能耗小、設備簡單、無團聚現(xiàn)象、無需溶劑、產(chǎn)率高、反應條件可以控制。制備的納米氧化鋅材料，應用在纖維、玻璃、陶瓷、化妝品等領域的產(chǎn)品上，可大大地改變原有產(chǎn)品的光、電、磁等性能，擴大原有領域產(chǎn)品的應用范圍。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">3<span style="mso-spacerun: yes;">  </span></span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">標準</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 15.75pt; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm; mso-char-indent-count: 1.5;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">對于納米氧化鋅（</span><span lang="EN-US">JRNX32-02</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">），我國率先制訂了國家標準，并于</span><span lang="EN-US">2004</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年開始實施，其標準號為</span><span lang="EN-US">GB/T19589-2004</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">。標準將產(chǎn)品劃分了三個類別：</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">1</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">類：主要用于醫(yī)藥、化妝品、電了材料；</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">2</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">類：主要用于橡膠、塑料、涂料、陶瓷、化纖、催化劑；</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">3</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">類：主要用于橡膠。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";"><span style="font-size: small;">指標從兩個方面體現(xiàn)：</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">1 </span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">表征納米氧化鋅（</span><span lang="EN-US">JRNX32-02</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）顆粒性能：粒度、比表而、團聚指數(shù)；</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">2 </span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">表征納米氧化鋅（</span><span lang="EN-US">JRNX32-02</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）的化學成分：氧化鋅含母、鉛、錳、銅、鎘、汞、砷、</span><span lang="EN-US">105</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">℃</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">揮發(fā)物</span><span lang="EN-US">(%)</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、水溶物、鹽酸不溶物、灼燒失重。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">試驗方法采用透射電鏡和</span><span lang="EN-US">XRD</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">線寬化法表征納米粒徑，用</span><span lang="EN-US">BET</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">氮氣吸附法測定比表面，用激光散射法測得的粒度均值與</span><span lang="EN-US">XRD</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">線寬化法測量出的平均晶粒的比值標征團聚指數(shù)，化學指標采用常規(guī)、通用的分析方法。包裝、貯存、運輸也針對納米材料的特點。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">（</span><span lang="EN-US">4</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）市場</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 21pt; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm; mso-char-indent-count: 2.0;"><span style="font-size: small;"><span lang="EN-US">2000</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年，大部分國家納米氧化鋅（</span><span lang="EN-US">JRNX32-02</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">）的市場大約是四百萬美元，但是預計到了</span><span lang="EN-US">2007</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年將達到九千萬美元，年增長率高達</span><span lang="EN-US">56%</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">，并將繼續(xù)增長，預計到</span><span lang="EN-US">2020</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年，將達到</span><span lang="EN-US">3.5</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">億美元。而作為納米氧化鋅生產(chǎn)廠商之一的</span><span lang="EN-US">SDK</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">公司預計，其生產(chǎn)的納米系列化妝品預計在</span><span lang="EN-US">4</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年內銷售額將達到</span><span lang="EN-US">10</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">億。</span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US"><span style="font-size: small;"> </span></span></p>